diff --git a/stats/kernel_selftests b/stats/kernel_selftests
index 85954927c..a9474bc01 100755
--- a/stats/kernel_selftests
+++ b/stats/kernel_selftests
@@ -63,21 +63,6 @@ def x86_stat(line, _x86, stats)
   end
 end
 
-def sigaltstack_stat(line, sigaltstack, stats)
-  case line
-  when /gcc -Wall .+ -o (.+)/
-    sigaltstack['subtest'] = $1
-  when /^(\[FAIL\]|mmap)/
-    stats << "sigaltstack.#{sigaltstack['subtest']}.fail: 1"
-    sigaltstack['subtest'] = nil
-  when /Test passed/
-    stats << "sigaltstack.#{sigaltstack['subtest']}.pass: 1"
-    sigaltstack['subtest'] = nil
-  when %r{make: Leaving directory .*/(.*)'}
-    stats << "sigaltstack.#{sigaltstack['subtest']}.skip: 1" if sigaltstack['subtest']
-  end
-end
-
 while (line = STDIN.gets)
   line = line.remediate_invalid_byte_sequence(replace: '_') unless line.valid_encoding?
 
@@ -89,8 +74,6 @@ while (line = STDIN.gets)
       memory_hotplug_stat(line, tests_stats['memory-hotplug'], stats)
     elsif testname == 'mount'
       mount_stat(line, tests_stats['mount'], stats)
-    elsif testname == 'sigaltstack'
-      sigaltstack_stat(line, tests_stats['sigaltstack'], stats)
     else
       # rli9 FIXME: consider the input has messed text like Entering doesn't match with Leaving
       testname = nil
@@ -124,8 +107,6 @@ while (line = STDIN.gets)
       mount_stat(line, tests_stats['mount'], stats)
     elsif testname == 'x86'
       x86_stat(line, tests_stats['x86'], stats)
-    elsif testname == 'sigaltstack'
-      sigaltstack_stat(line, tests_stats['sigaltstack'], stats)
     end
   end
 end